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- Clock/Timing - Real Time Clocks
| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Mount | Package / Case | Surface Mount | Number of Terminals | Operating Temperature (Max.) | Operating Temperature (Min.) | Packaging | JESD-609 Code | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Terminal Finish | Max Operating Temperature | Min Operating Temperature | HTS Code | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Reach Compliance Code | Time@Peak Reflow Temperature-Max (s) | Pin Count | JESD-30 Code | Qualification Status | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Supply Voltage-Min (Vsup) | Interface | Memory Size | uPs/uCs/Peripheral ICs Type | Clock Frequency | Number of Timers | Time Format | Date Format | Time-Min | Interrupt Capability | Volatile | Information Access Method | Height Seated (Max) | Length | Width | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #X1288V14I-2.7Twicea Part #391-476-X1288V14I-2.7 | Intersil (Renesas Electronics America) |
IC RTC CLK/CALENDAR I2C 14-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | TSSOP | - | - | - | - | Bulk | e0 | 1 (Unlimited) | 14 | EAR99 | Tin/Lead (Sn/Pb) | 85°C | -40°C | 8542.39.00.01 | DUAL | - | 240 | 5V | 0.65mm | not_compliant | 30 | 14 | R-PDSO-G14 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | 2-Wire, I2C, Serial | 31.3kB | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1/100SECOND | Y | YES | I2C | 1.2mm | 5mm | 4.4mm | Non-RoHS Compliant | Contains Lead | ||
| X1288V14I-2.7 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1288V14-4.5ATwicea Part #391-476-X1288V14-4.5A | Intersil (Renesas Electronics America) |
IC RTC CLK/CALENDAR I2C 14-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | Surface Mount | TSSOP | - | - | - | - | Bulk | e0 | 1 (Unlimited) | 14 | EAR99 | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | DUAL | - | 240 | 5V | 0.65mm | not_compliant | 30 | 14 | R-PDSO-G14 | Not Qualified | 5.5V | 5V | COMMERCIAL | 4.5V | 2-Wire, I2C, Serial | 31.3kB | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1/100SECOND | Y | YES | I2C | 1.2mm | 5mm | 4.4mm | Non-RoHS Compliant | Contains Lead | ||
| X1288V14-4.5A | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1226V8Twicea Part #391-476-X1226V8 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 70°C | - | - | e0 | - | - | EAR99 | Tin/Lead (Sn/Pb) | - | - | 8542.39.00.01 | DUAL | GULL WING | - | 5V | 0.65mm | not_compliant | - | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 3/5V | COMMERCIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | 1/100SECOND | Y | NO | I2C | 1.2mm | 4.4mm | 3mm | Non-RoHS Compliant | - | ||
| X1226V8 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1226V8IZT1Twicea Part #391-476-X1226V8IZT1 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 85°C | -40°C | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 0.65mm | unknown | 40 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | NO | I2C | 1.2mm | 4.4mm | 3mm | - | - | ||
| X1226V8IZT1 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1228S14ZTwicea Part #391-476-X1228S14Z | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 14-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 14 | 70°C | - | - | e3 | 3 (168 Hours) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 1.27mm | compliant | 40 | 14 | R-PDSO-G14 | Not Qualified | 5.5V | 3/5V | COMMERCIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | YES | I2C | 1.7272mm | 8.6614mm | 3.9116mm | RoHS Compliant | - | ||
| X1228S14Z | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1227V8IZ-2.7ATwicea Part #391-476-X1227V8IZ-2.7A | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 85°C | -40°C | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 0.65mm | compliant | 40 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | NO | I2C | 1.2mm | 4.4mm | 3mm | RoHS Compliant | - | ||
| X1227V8IZ-2.7A | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1227S8IZ-4.5ATwicea Part #391-476-X1227S8IZ-4.5A | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 85°C | -40°C | - | e3 | 1 (Unlimited) | - | EAR99 | Matte Tin (Sn) | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 1.27mm | compliant | 40 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 5V | INDUSTRIAL | 4.5V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | NO | I2C | 1.7272mm | 4.9022mm | 3.9116mm | RoHS Compliant | - | ||
| X1227S8IZ-4.5A | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1228V14IZ-2.7Twicea Part #391-476-X1228V14IZ-2.7 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 14-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 14 | 85°C | -40°C | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 0.65mm | compliant | 40 | 14 | R-PDSO-G14 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | YES | I2C | 1.2mm | 5mm | 4.4mm | RoHS Compliant | - | ||
| X1228V14IZ-2.7 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1227S8I-2.7AT1Twicea Part #391-476-X1227S8I-2.7AT1 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 85°C | -40°C | - | e0 | 1 (Unlimited) | - | EAR99 | Tin/Lead (Sn/Pb) | - | - | 8542.39.00.01 | DUAL | GULL WING | 240 | 5V | 1.27mm | not_compliant | 40 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | NO | I2C | 1.7272mm | 4.9022mm | 3.9116mm | Non-RoHS Compliant | - | ||
| X1227S8I-2.7AT1 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1227S8IZ-2.7AT1Twicea Part #391-476-X1227S8IZ-2.7AT1 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 85°C | -40°C | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 1.27mm | compliant | 40 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | - | INDUSTRIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | - | - | - | I2C | 1.7272mm | 4.9022mm | 3.9116mm | RoHS Compliant | - | ||
| X1227S8IZ-2.7AT1 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1226V8T2Twicea Part #391-476-X1226V8T2 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 70°C | - | - | e0 | 3 (168 Hours) | - | EAR99 | Tin/Lead (Sn/Pb) | - | - | 8542.39.00.01 | DUAL | GULL WING | 240 | 5V | 0.65mm | not_compliant | 30 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 3/5V | COMMERCIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | NO | I2C | 1.2mm | 4.4mm | 3mm | Non-RoHS Compliant | - | ||
| X1226V8T2 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1227V8Z-4.5ATwicea Part #391-476-X1227V8Z-4.5A | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 70°C | - | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 0.65mm | compliant | 40 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 5V | COMMERCIAL | 4.5V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | NO | I2C | 1.2mm | 4.4mm | 3mm | RoHS Compliant | - | ||
| X1227V8Z-4.5A | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1227V8Z-2.7ATwicea Part #391-476-X1227V8Z-2.7A | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 70°C | - | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 0.65mm | compliant | 40 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 3/5V | COMMERCIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | NO | I2C | 1.2mm | 4.4mm | 3mm | RoHS Compliant | - | ||
| X1227V8Z-2.7A | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1227V8IZ-2.7Twicea Part #391-476-X1227V8IZ-2.7 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 85°C | -40°C | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 0.65mm | compliant | 40 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | NO | I2C | 1.2mm | 4.4mm | 3mm | RoHS Compliant | - | ||
| X1227V8IZ-2.7 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1228V14IZTwicea Part #391-476-X1228V14IZ | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 14-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 14 | 85°C | -40°C | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 0.65mm | compliant | 40 | 14 | R-PDSO-G14 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | YES | I2C | 1.2mm | 5mm | 4.4mm | RoHS Compliant | - | ||
| X1228V14IZ | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1227V8IZTwicea Part #391-476-X1227V8IZ | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 8-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 8 | 85°C | -40°C | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 0.65mm | compliant | 40 | 8 | R-PDSO-G8 | Not Qualified | 5.5V | 5V | INDUSTRIAL | 4.5V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | NO | I2C | 1.2mm | 4.4mm | 3mm | RoHS Compliant | - | ||
| X1227V8IZ | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1228V14IZ-4.5ATwicea Part #391-476-X1228V14IZ-4.5A | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 14-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 14 | 85°C | -40°C | - | e3 | 1 (Unlimited) | - | EAR99 | MATTE TIN | - | - | 8542.39.00.01 | DUAL | GULL WING | 260 | 5V | 0.65mm | compliant | 40 | 14 | R-PDSO-G14 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | SECONDS | Y | YES | I2C | 1.2mm | 5mm | 4.4mm | RoHS Compliant | - | ||
| X1228V14IZ-4.5A | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1288S16-2.7T1Twicea Part #391-476-X1288S16-2.7T1 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 16-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 16 | 70°C | - | - | e0 | 1 (Unlimited) | - | EAR99 | Tin/Lead (Sn/Pb) | - | - | 8542.39.00.01 | DUAL | GULL WING | 240 | 5V | 1.27mm | not_compliant | NOT SPECIFIED | 16 | R-PDSO-G16 | Not Qualified | 5.5V | 3/5V | COMMERCIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | 1/100SECOND | Y | YES | I2C | 2.65mm | 10.3mm | 7.5mm | Non-RoHS Compliant | - | ||
| X1288S16-2.7T1 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1288S16I-2.7T1Twicea Part #391-476-X1288S16I-2.7T1 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 16-SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 16 | 85°C | -40°C | - | e0 | 1 (Unlimited) | - | EAR99 | Tin/Lead (Sn/Pb) | - | - | 8542.39.00.01 | DUAL | GULL WING | 240 | 5V | 1.27mm | not_compliant | NOT SPECIFIED | 16 | R-PDSO-G16 | Not Qualified | 5.5V | 3/5V | INDUSTRIAL | 2.7V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | 1/100SECOND | Y | YES | I2C | 2.65mm | 10.3mm | 7.5mm | Non-RoHS Compliant | - | ||
| X1288S16I-2.7T1 | |||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #X1288V14IT1Twicea Part #391-476-X1288V14IT1 | Intersil Corporation |
IC RTC CLK/CALENDAR I2C 14-TSSOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | YES | 14 | 85°C | -40°C | - | e0 | 1 (Unlimited) | - | EAR99 | Tin/Lead (Sn/Pb) | - | - | 8542.39.00.01 | DUAL | GULL WING | 240 | 5V | 0.65mm | not_compliant | 30 | 14 | R-PDSO-G14 | Not Qualified | 5.5V | 5V | INDUSTRIAL | 4.5V | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | - | - | 1/100SECOND | Y | YES | I2C | 1.2mm | 5mm | 4.4mm | Non-RoHS Compliant | - | ||
| X1288V14IT1 |
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